Here goes:
I won't say Yes 6 months from now
Cast your net, as soon possible
To Kevin Spacey: Who won the sequel?
Play me once but skip the major
I'm not a Tesla. What am I?
Note that the grammar mistake is intentional.
Hint #1:
This question was created on March 19th
Hint #2
The first three lines each represent a letter (and maybe an extra symbol for one of them)
Hint #3
The third line represents a number (which in turn is represented by a letter)
Answer to the first line, my mistake with this puzzle
The first line is "A" - not "I"